/*
 * Copyright (c) 2008, Artur Emagulov
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * robot-os
 * 03.09.2008
 * asm.h - Assembler macros and global definitions  
 * 
 */

#ifndef _X86_ASM_H
#define _X86_ASM_H

#define _ALIGN_TEXT .align 4
#define _ENTRY(x) \
	.text; _ALIGN_TEXT; .globl x; .type x,@function; x:

#define 	_C_LABEL(x)	x
#define		_ASM_LABEL(x)	x

#define		ENTRY(y)	_ENTRY(_C_LABEL(y));
#define		NENTRY(y)	_ENTRY(_C_LABEL(y))
#define		ASENTRY(y)	_ENTRY(_ASM_LABEL(y));

#if defined(PIC)
#define		PIC_SYM(x,y)	x ## ( ## y ## )
#else
#define		PIC_SYM(x,y)	x
#endif


#define rdtscll(val) \
     __asm__ __volatile__("rdtsc" : "=A" (val))

#endif /*_X86_ASM_H*/
